Rule History

SID: 903207105 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"49:6d:29:4f:bb:3c:c7:ff:8e:de:70:e2:6b:17:6a:43:b1:4e:7d:cf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/496d294fbb3cc7ff8ede70e26b176a43b14e7dcf/; sid:903207105; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules